1 error: `_x @` is not allowed in a tuple struct
2 --> $DIR/issue-72574-2.rs:6:20
4 LL | Binder(_a, _x @ ..) => {}
5 | ^^^^^^^ this is only allowed in slice patterns
7 = help: remove this and bind each tuple field independently
8 help: if you don't need to use the contents of _x, discard the tuple's remaining fields
10 LL | Binder(_a, ..) => {}
13 error: `..` patterns are not allowed here
14 --> $DIR/issue-72574-2.rs:6:25
16 LL | Binder(_a, _x @ ..) => {}
19 = note: only allowed in tuple, tuple struct, and slice patterns
21 error[E0023]: this pattern has 2 fields, but the corresponding tuple struct has 3 fields
22 --> $DIR/issue-72574-2.rs:6:16
24 LL | struct Binder(i32, i32, i32);
25 | --- --- --- tuple struct has 3 fields
27 LL | Binder(_a, _x @ ..) => {}
28 | ^^ ^^^^^^^ expected 3 fields, found 2
30 help: use `_` to explicitly ignore each field
32 LL | Binder(_a, _x @ .., _) => {}
35 error: aborting due to 3 previous errors
37 For more information about this error, try `rustc --explain E0023`.